Multiply the conjugates.(
- 
)(
+ 
)
A. 8
B. 14 - 2
C. 14
D. 14 + 2
Answer: A
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Granville and Preston are 528 miles apart. A car leaves Preston bound for Granville at 43 mph. At the same time, another car leaves Granville bound for Preston at 45 mph. How long will it take them to meet?
A. 7 hr B. 6 hr C. 9 hr D. 5 hr E. 4 hr
Solve the problem.A rectangular garden measures 20 feet by 40 feet. The landscaping designed a concrete walkway to go around thisrectangular garden. In the diagram below, this concrete walkway is x feet wide. The entire concrete walkway covers 544 square feet in area. What is the width of x of this concrete walkway? 
A. 8 feet B. 2 feet C. 4 feet D. There is not enough information given.
Use your graphing calculator to graph the given function. Then provide an appropriate response.Graph f(x) = log5 x. Determine x when f(x) = 2.75. Round to the nearest tenth if necessary.
A. 27.1 B. 83.6 C. 77.1 D. 55.9
Write the fraction in lowest terms.
A. 
B. 
C. 
D. 